US1216658A - Electromagnetic valve. - Google Patents

Description

L. GINO-MARS. ELECTROMAGNETIC VALVE.

APPLICAT'ION FILED JAN. 24. I916.

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Patented Feb. 20, 1917.

I qwmmw UNITEDETATES "PATENT OFFIGE. LneENnnE CINQ-MAE'S, or SAN FRANCISCO, CALIFORNIA, AssIGNoB. TO CONSERVATIVE,

j HEATING oomr nY, or sAn FRANCISCO, o LrronnIA, ICYORPYOBATIYQNLI J EL crnoMAeNn'r'ro VALVE.

1,216,658. f "specimen"Lettersmnt- 12-Pat 1 tedreb.20.'1917. Application filed Ianuary 24,1916. Serial No. 74,008. J I.

To all whom it may concern: 7 having a' bottom 2 which is provided with a Be it known that I, Lncnnnnn' GINQ-MABSfcentrally arranged threaded nipple-3' to a citizen of the United States, residing at which is attached a gas or other fluid inlet San Francisco, in the county ofSan Fran-1- pipe', n0t sho-wn; Extendingupwardly from 5 cisco and State of Ca1ifornia,.have inventedfithe bottom 2 of the casing -'1 is a centrally 6o Y certain new and useful Improvements in -arranged annular flangei which, inconnec Electromagnetic Valves; and I do declare" tion w-ith'the bottom 2 and lower end of the the following to be a full, clear, and exact casing 1,1'fo'rms' an'annular well 5*in which J; description of the invention, such as will; is placed asuitable liquid, preferably merenable others s illed in the art to which it cury, thelpur'pose of which will hereinafter appertains to make and use the same. appear. Access to this mercurywell' 5 is This invention relates generally to. in A obtained. by removing a screw plug 6 which provements in electrically operated valves is disposed in a threaded aperture 7 in the but more'particularly to electromagnetically lower end of the casing 1. Extending lat- 15 operated valves. f

'erally from one side of the casing 1 isan' 70, One objectof the invention is to provide internallythreaded-nipple'B, towhich is a means for operating a valve from a-pointconnected. one end of a fluid outlet pipe, not remote from the location of the valve; 1 shown. x I 7 A further object of the invention'resides The upper end'of the casing 1 is enlarged .in the provision of-a device-which issimple at 8, by which shoulders? are formed on its 75, I in construction,durableyeflicient andreliable ,innersides, as most clearly. shown in F igs;

' in operation, and well adapted-to thefpur- 3 and'6 ofthedrawings; -However,'-the op- 1 fo -whi h it, i d ign d. 5-posite sides of the casing-l-zbelow its en'- 7 With-these and other objects in vieW, the larged upper portion 8 is provided with 25 invention-consistent certainnovel features -rectangularlyshaped guides 10, whose wall, of construction .and the combination and is of greater-thickness than the main body .arrangementof parts as will be hereinafter or enlarged upper portion'of the casing, the more fully described and claimed. I said wall at theupper end'of each guide ;be- 4 In the accompanying drawings forming a .ing reduced in thickness to coincide with 30' part of the specification, and in which simithat of the casing whereby to form. shoullar reference numerals designate like parts. ders 11, the purpose'of which will be here-.

.throughout the several views: J j -inafter described. i, vvFigure l isa sideelevation of sit-device"; "Resting upon the ,.shoulders".9 -.is a fiber constructed in accordancehwith thisfinvenwasher 12, to the .c'entralgportion of which 7 "35,15, v j "1. isj sec'ured inany-su'itable manner the-lower Fig. 2is a frontelevation' of the'same'; end of a metallictube '13, preferably iof f Fig. 3 is a vertical sectional; view .taken brass. The upper'jend and centralportion on the line 3-.4 of Fig. 1, showing the-cores of this tube 13 are also provided with simif Y'and bell in theirloweredpositions; lar fiber/washers 12." 'These'washers;-12 fitj 40 FigL l isa similar view taken-on the same snugly-within the upper end 8 of the casing 1 line showing th cores in their raised posi- 1 and retain-the tube 13 spaced from the --tions'; v 1 1 v -inner sides thereof,'as well as toflinsulate Fig. 5-is a top-plan view 'of the device; a the solenoids 14 and 15, which are-wound Fig. his a horizontal sectional viewtaken upon said tube 13 between said washers 12, 45 on the line 66 of Fig. 3; from each other and the metal of the casing. 1 Fig. 7 is a similar viewtaken on the-line- Conductors 16 connectthe solenoids 1i andv 7-7 of Figs. 1f and3;

g I I 15.with suitable bind ng'posts 17 secured to Fig. 8 is asimil'ar view-takenfonthe line {a circular disk "18 of fiberor other suitable!- f S- of Fig. 3;.2 l l 1 [-"'linsulating material;If-ThisdisklS isclamped 50??- Fig; 9 isa simi ar'view-taken-on the line" between-the upper edges of the'gc'asing 1 an i :'-.9- 9 0f F-igS 1 and'S and ber gogwl 2 Fig. 10. is a pers ectivevievv. of the cores whichisthreaded to-the 'uppenen said theannular flange 19 of'a' nutlneni end-bell showingjtiese parts disassembled' casing l'. If desired, a:brassor metalf iffi I The preferred form of the present inven-' tion ring 21 may be disposed betweenythe 6 5 tion comprisesa tubular cast ,iron casing-1 upper face of the disk'18 and'the loweriiace 110.

' v ofthe flange 19 to I ently of each other.

' in which are disposed plungers 30, the latter.

prevent said disk 19 from becoming injured-when said nut member 20 is turned; Additional conductors 22 lead [from the binding posts '17 to the batteries -23and'suitable switch members are shown in the form of push solenoidsll and 15 The batteries 23 and push buttons 24 form no part of the present invention although some equivalent means.

for energizing thesaid is necessary.

Slidable within the tube 13 is a cylindrical soft iron core 25 in length to the noids 14' and 1 lower end of the core 25. is a threaded lug 26 length of each of said sole-' 5,-and extending from the whlch engages the internally threaded end core 28' which is made of a material not attracted by magnetism, pref- 1 his tubular core 28 has the same outside diameter as the core 25 and is arranged in alinement with the latter. Ex-

tending in opposite directions from the 27 ofga tubular erably brass.

lower end of the core 28 are tubular arms 29 being projected by coiled springs 31 into the aforesaid rectangular guides 10. The lower threaded lug 32 which engages an internally threaded aperture 33 arranged in the top of a bell 34, thelower end ofwhich is reduced from itsinner sides and beveled vA suitable rubber in thickness at its-lower end as at 35. washer 36 provided with site ears 37 is clamped diametrically oppobetween the ditional rubber washer fdrops; be dispensed withif desired. I} With 'theparts in the', position shown in formed by th the mercury however, the

solenoid 14 is energized by op- 25wi1l be d the bell 3tand with said mercury in the well 5.I- Thebuttons 24, whereby the are energ1zed independ-.

solenoids 141 and 15.

which is substantially equal 1 end of the core 28 is further provided with a lower end of the core 28 and the top of the bell 34, to prevent gas from entering the upper pore. tion. 8 of the'casingl, and. if desired, an.ad 40' p 38 may be inserted nto the upper endof'the'beIl 34. t o act ass) a; bumper. when the latter this is a. mere matter of epedience, andmay However; 1

Fig. 3 of'the drawings, it may be seen'cthat'tcarried by said 1 projected intosai'd guides .andadapted tov j; engage saidshoulders bell 34 will be checked by'the liquid seal" e engagement of said bellwith in the aforesaid well 5. 1 When rawn upwardly, thereby raising disengaging its lower end v plun gers 30, upon being raised above the shoul ders- 11, spring outwardly and retain the bell raised even after the solenoid 14 is deenergized. Obviously withthe parts in the position shown in Fig. 4, the gas may pass under the lower end of the, and out through the outlet nipple 3'.

To again check theflow of gas, the other button 24 is pushed" f noid 15- which 4 draws Wardly, the .former strength to cause the plungers 30 to be retracted, and passed below the shoulders 11.

he rubber washer or most of the jar when the bell 34 drops, while the beveled-ends'of the' 'latter prevent splashing of the mercury. However, if any splash occurs, it is checked by the washer 36 and the bumper38... v

From the foregoing-it may be seen that the objects'of the invention have been effectively form and proporbell and then upwardly bumper 38 absorbs sov from" the spirit of this invention, and hence I do notwish to be limited to the constructionherein shown and described other than to the-extent to whichthe appendedclaim limits me. a

I claim as myinvention.

In a device of the character deseribedpthe combination ofhaving its upper end enlarged .in diameter, the oppositeg-sides ofsaid casing below its an upright tubular casing enlarged upperportion being also enlarged, *1 i to form rectangularlyshaped guides,- the:

with that of the latter to solenoid mounted fin said, portion, a; valve arranged in said the lower end of core, :said' plungers bein open, whereby to retain In testimony wh'ereof'I have hereunto-set my hand-in pre'sence'of two subscribing witn e 7' v .LE

' Witnesses!- {,1 WILLIAM-"PETER MARTINTARONV'SQHNJ jcas1ng,.a-- magnetic core slidable ver- 1 ---ticallyl-in 'saidfsolendid and actuated bythe same, said core being operatively connected. withsaid valve,"an spring-pressed plungers g 10 a r enlargedguppbr tit when said valve is 1t in'such position.

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